138889129 is an odd 9-digits composite number following 138889128
and preceding 138889130 . In scientific notation, it is written as 1.38889129 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 137208960 positive integers (up to 138889129) that are relatively prime to 138889129.
138889129 has 6 divisors, whose sum is 140589626
The reverse of 138889129 is 921988831
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred twenty-nine
Scientific notation
1.38889129 × 10^8
Engineering notation
1.38889129 × 10^6
Prime Factorization
83 × 83 × 20161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1673363
Product of the distinct prime numbers
The prime factorization of 138889129 is 83 × 83 × 20161.
Since it has a total of 3 prime factors.
1 , 4 , 12 , 64 , 913 , 779 , 7284 , 4412 , 53162 , 69046 , 864888 , 105016 , 2853718 , 9649474 , 75740717 , 53268277 , 119423230 , 159627579 , 7143041046 , 1195594770
n×2
277778258
n×3
416667387
n×4
555556516
n×5
694445645
n÷2
69444564.5
n÷3
46296376.333333
n÷3
34722282.25
n÷5
27777825.8
n2
19290190154378641
n3
2.679197708786E+24
n4
3.7211143619209E+32
n5
5.1682233263658E+40
2 √n
11785.123206823
3 √n
517.87238275789
4 √n
108.55930732472
5 √n
42.514164720542
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889129 can be divided by 6 positive divisors.
The sum of these divisors (counting 138889129) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010001110100011110101001
3
Ternary
100200100022001211
4
Quaternary
20101310132221
5
Quinary
241023423004
6
Senary
21440513121
8
Octal
1021643651
10
Decimal
138889129
12
Duodecimal
3a61b7a1
16
Hexadecimal
84747a9
20
Vigesimal
23812g9
36
Base36
2aovjd
md5
16c122bfc51857aff82ffd5d6cc31383
sha1
7dc10adef9f67ba3d69e4249354e1c20b79beecc
sha256
ec38795e6ce9d38ff0274bdf876811a383b0b33b1fd4f79f0ce8089f074e0703
sha512
e0c357cdaa21597e28a51c4aa7f99cbb7b64288599604749f48328d4e943f0426045200ce4d468d3617249b25a80ce27c6fa13444a461942900c5dfd91e53626
ripemd-160
bede6cfa5539a223e29ff1bc06d0b3c745c86e73
Diameter
277778258
Circumference
872666134.65977
Area
6.0601919675346E+16
Volume
1.1222597119249E+25
Surface area
2.4240767870138E+17
Circumference
872666134.65977
Perimeter
555556516
Area
19290190154378641
Diagonal
196418889.89799
Surface area
115741140926271846
Volume
2.679197708786E+24
Space diagonal
240563028.04699
Perimeter
416667387
Area
8.3528973587622E+15
Altitude
120281514.02349
Surface area
8.3528973587622E+15
Volume
3.1574647800368E+23
Height
65472963.299329